Technology, science and the universe
NS
An NS (Name Server) record is a type of record in the Domain Name System (DNS) that specifies the servers responsible for handling queries for a particular domain. These records are fundamental to…
Networking and telecommunicationsNSEC
NSEC (Next Secure) is a type of record used in the Domain Name System (DNS) that is part of the DNSSEC (Domain Name System Security Extensions). Its main function is to provide an authenticated…
Networking and telecommunicationsNSEC3
NSEC3 is an extension of the DNSSEC (Domain Name System Security Extensions) protocol that provides a mechanism for authenticated denial of existence of domain names. Unlike its predecessor, NSEC…
Networking and telecommunicationsNslookup
Nslookup is a command-line network administration tool that allows users to query the Domain Name System (DNS) to obtain the mapping of domain names or IP addresses. This utility is essential for…
Networking and telecommunicationsNSSA
NSSA, or Not So Stubby Area, is a type of area in the OSPF (Open Shortest Path First) protocol that allows the import of external routes in a network environment. Unlike stub areas, which restrict…
Networking and telecommunicationsNTP Client
An NTP (Network Time Protocol) client is a software application designed to synchronize a computer's time with an NTP server. This protocol is essential for maintaining time accuracy in computer…
Networking and telecommunicationsNTPdate
NTPdate is a software utility that allows setting the system date and time via the Network Time Protocol (NTP). This tool is particularly useful for ensuring that computer systems maintain accurate…
Networking and telecommunicationsNTP Driver
An NTP (Network Time Protocol) driver is software that allows precise synchronization of the system clock with time servers over a network. This driver adjusts the operating system's time, ensuring…
Networking and telecommunicationsNTP Server
An NTP (Network Time Protocol) server is a system that provides time synchronization services to clients on a network. Its primary function is to ensure that all devices connected to the network have…
Networking and telecommunicationsNTPv2
Version 2 of the Network Time Protocol (NTPv2) is an implementation of the NTP protocol used to synchronize clocks across packet-switched networks. This protocol allows devices on a network to…
Networking and telecommunicationsNTS
NTS stands for Network Topology Strategy, a replication strategy in distributed databases that allows data replication across multiple data centers. This feature is essential for ensuring data…
Networking and telecommunicationsNull Route
The 'Null Route' is a concept in computer networking that refers to a network route that leads nowhere, primarily used to discard packets from specific IP addresses. This mechanism is essential in…
Networking and telecommunicationsNull Session
A null session refers to a connection established in a computer system without the need to authenticate a user with a username or password. This type of session is particularly relevant in the field…
Networking and telecommunicationsNVR
An NVR, or Network Video Recorder, is a system designed to record, store, and manage video data from IP cameras. Unlike analog recording systems, NVRs use a network to receive and process video…
Networking and telecommunicationsObject-Based Network
An Object-Based Network is a network architecture that uses objects as the primary unit of data exchange. In this type of network, objects can be any entity that contains data and behaviors, allowing…
Networking and telecommunicationsObject Storage DNS
Object storage DNS refers to DNS configurations used to access object storage services. This type of DNS allows users to efficiently and scalably access their data stored in the cloud. Unlike…
Networking and telecommunicationsOblivious Transfer
Oblivious Transfer is a cryptographic protocol that allows a sender to send one of many possible messages to a receiver without the latter learning anything about the other messages that were not…
Networking and telecommunicationsObservation Protocol
The Observation Protocol is a set of guidelines designed to carry out observations in a systematic and structured manner. Its main objective is to ensure that observations are conducted consistently…
Networking and telecommunicationsOff-grid Systems
Off-grid systems are installations that operate independently of the traditional electrical grid, allowing them to generate and use energy without relying on external providers. These systems are…
Networking and telecommunicationsOffline
Offline refers to the condition of being disconnected from a network, whether it be the internet or a local network. This term is commonly used in the fields of technology and computing to describe…
Networking and telecommunicationsOffline Mode
The 'Offline Mode' refers to a system's ability to operate without the need for an Internet connection. This mode allows users to access certain functionalities and local resources, ensuring that…
Networking and telecommunicationsOn-Demand DNS
On-demand DNS refers to DNS services that are activated as needed, allowing organizations to manage their domain records more efficiently and flexibly. This approach enables DNS resources to be…
Networking and telecommunicationsOnion Routing
Onion routing is a technique for anonymous communication over a computer network, where messages are encrypted in layers. This methodology allows data to travel through multiple nodes in the network…
Networking and telecommunicationsOnline
Online refers to being connected to a network, allowing communication and data exchange between devices. This term is fundamental in the context of information and communication technologies, as it…